CN102440235B - Method for preserving pollen of asteraceae and allied plants - Google Patents

Method for preserving pollen of asteraceae and allied plants Download PDF

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Publication number
CN102440235B
CN102440235B CN2011102605202A CN201110260520A CN102440235B CN 102440235 B CN102440235 B CN 102440235B CN 2011102605202 A CN2011102605202 A CN 2011102605202A CN 201110260520 A CN201110260520 A CN 201110260520A CN 102440235 B CN102440235 B CN 102440235B
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pollen
chrysanthemum
preserving
activity
artemisia
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CN102440235A (en
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滕年军
黄至喆
孙春青
陈发棣
房伟民
陈素梅
管志勇
蒋甲福
刘兆磊
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Nanjing Agricultural University
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Abstract

The invention discloses a method for preserving pollen of asteraceae and allied plants, belonging to the field of hybridizing and breeding of chrysanthemums. The method comprises the following steps of: putting collected fresh pollen in a tinfoil paper parcel after airing for 1-2 h, preserving the pollen at -80-4 DEG C, and carrying out pollen activity detection one time every two months so as to evaluate the preserving activity of the pollen. Aiming at the asteraceae and allied wild species, a scientific and simple pollen preserving method is provided; the method is beneficial to developing the hybridizing and breeding work without time difference and geographic isolation; furthermore, the preserving temperature most suitable for maintaining the activity of the pollen is explored.

Description

A kind of method for preserving of Chrysanthemum relative genus plant pollen
Technical field
The present invention relates to chrysanthemum crossbreeding field, relate in particular to a kind of method for preserving of Chrysanthemum relative genus plant pollen.
Background technology
Chrysanthemum Origin, in China, at China's cultivation history of existing more than 2000 year, is not only one of Chinese ten great tradition famous flowers, and is one of the large cut-flower in the world four and ten large potted flowers, has become one of most important flower plant in the world flower industry.The chrysanthemum cultivar is various, pattern is abundant, but also there is certain deficiency at aspects such as fancy points such as Resistant, heat resistanceheat resistant, the resistance trait such as cold-resistant and plant types, cause serious its output, quality and the productivity effect of having reduced, also limited it and applied territorial scope simultaneously.The chrysanthemum sibling species belongs in wild plant and has the merit that many cultivating chrysanthemums lack, disease and insect resistance as camomile, mother chrysanthemum etc., cover the drought resistance of chrysanthemum, the warm tolerance of chrysanthemum brain and the cold resistance of A Erju etc., therefore by middle Crossing system, these merits being imported to the cultivation chrysanthemum is an important channel of carrying out chrysanthemum germplasm innovation and breed improvement.
Yet most of Chrysanthemum relative genus wild species and cultivating chrysanthemum distant hybridization exist flowering asynchronism and geographic isolation problem.As shown in table 1, the natural florescence of cultivating chrysanthemum, normally July, and the majority of plants such as inferior Chrysanthemum, a Chrysanthemum, artemisia and Achillea nature was April to June at the florescence, causes flowering asynchronism, further forms the reproduction isolation to November.In Chrysanthemum and Related species plant thereof, the Taihang Chrysanthemum is confined to central China, thereby causes the geographic isolation between not belonging to together.It is one of important channel solved flowering asynchronism and geographic isolation problem that pollen is preserved.But the pollen of Chrysanthemum and relative genus plant thereof is under general condition preserved, pollen viability there will be significantly decline, is difficult to for the research that is cross-breeding.
Good characteristic, distribution and the florescence of 10 Chrysanthemum relative genus wild species of table 1
Figure BDA0000089028400000021
Summary of the invention
Goal of the invention: the purpose of this invention is to provide a kind of method for preserving of Chrysanthemum relative genus plant pollen, to overcoming the obstacle in chrysanthemum hybridization, realize the transfer of various excellent genes between different Chrysanthemums.
Technical scheme: for achieving the above object, the method for preserving of a kind of Chrysanthemum relative genus plant pollen of the present invention comprises: the fresh pollen airing of collection is put into to the tinfoil paper paper bag after 1~2 hour, in-80~4 ℃ of lower preservations.
Within every two months, carry out a Pollen Activity and detect, described Pollen Activity detects and comprises: the pollen sampling is put into to ME3+200gL -1in the PEG4000 medium, under 20 ℃ of dark conditions, cultivate 2~10h, 10 visuals field of random observation under the microscope, if pollen tube length is greater than pollen, diameter is considered as pollen germination.
Described pollen acquisition time should be between the 10:00~14:00 of fine day.
As preferred version of the present invention, the polliniferous tinfoil paper paper bag of described bag is placed in-25~-15 ℃ of lower low-temperature preservations.As optimal case of the present invention, described preservation temperature is-20 ℃.
But adopt the pollen of the various Chrysanthemums of method preservation provided by the invention and relative genus wild species thereof, in crossbreeding work, generally introduce the various resistances that resistant gene strengthens chrysanthemum, comprise drought resisting, cold-resistant, pest-resistant etc., as cited as above-mentioned table 1.
Beneficial effect: the method for preserving of a kind of Chrysanthemum relative genus plant pollen of the present invention is for Chrysanthemum and relative genus wild species thereof, science, simple pollen method for preserving are provided, be beneficial to crossbreeding work without the time difference, without carrying out on geographic isolation ground, and explore and be beneficial to the preservation temperature that maintains pollen activity most.
Embodiment
Embodiment 1
Gather respectively the fresh pollen of Ajania salicifolia (Mattf.) Poljak, the inferior chrysanthemum of shrub, Artemisia japonica, large seed wormwood artemisia, crowndaisy chrysanthemum, Bai Jingju, chrysanthemum coccineum, " Duanshepizu ", shore chrysanthemum, 10 Chrysanthemum relative genus of Achillea millefolium, acquisition time belongs to kind of a corresponding florescence for each, selects the fine day between 10:00~14:00.
The fresh pollen airing gathered is guaranteed to its drying after 1~2 hour, then get the part fresh pollen and carry out vitality test, all the other fresh pollen are put into the tinfoil paper paper bag, will wrap polliniferous tinfoil paper paper bag and be placed in 4 ℃ of lower low-temperature preservations, detected pollen viability, METHOD FOR CONTINUOUS DETERMINATION 3 times every 2 months.
The detection of Pollen Activity is specific as follows: the pollen sampling is put into to ME3+200gL -1in the PEG4000 medium, under 20 ℃ of dark conditions, cultivate 2~10h, 10 visuals field of random observation under the microscope, if pollen tube length is greater than pollen, diameter is considered as pollen germination.
Above-mentioned pollen, after preservation, detects respectively Pollen Activity every other month every 2, and METHOD FOR CONTINUOUS DETERMINATION 3 times adds up as shown in table 2:
The Pollen Activity of 4 ℃ of lower pollen preservations that table 2 was measured every February
Figure BDA0000089028400000031
Annotate: the table intermediate value is that mean value adds the standard error, and the female representative of upper right corner institute marking-up is through the significant difference (p≤0.05) of Turkey check
As can be seen from the above table, carry out its Pollen Activity of pollen preservation under 4 ℃ and descend comparatively fast, the Pollen Activity that preservation 1~2 month is most of to be belonged to kind descends not remarkable, but still has part to belong to kind 4 ℃ of lower preservations after 2 months, and Pollen Activity descends more obvious.
Embodiment 2
Gather respectively the fresh pollen of Ajania salicifolia (Mattf.) Poljak, the inferior chrysanthemum of shrub, Artemisia japonica, large seed wormwood artemisia, crowndaisy chrysanthemum, Bai Jingju, chrysanthemum coccineum, " Duanshepizu ", shore chrysanthemum, 10 Chrysanthemum relative genus of Achillea millefolium, acquisition time belongs to kind of a corresponding florescence for each, selects the fine day between 10:00~14:00.
The fresh pollen airing gathered is guaranteed to its drying after 1~2 hour, then get the part fresh pollen and carry out vitality test, all the other fresh pollen are put into the tinfoil paper paper bag, will wrap polliniferous tinfoil paper paper bag and be placed in-20 ℃ of lower low-temperature preservations, detected pollen viability, METHOD FOR CONTINUOUS DETERMINATION 3 times every 2 months.
The detection of Pollen Activity is specific as follows: the pollen sampling is put into to ME3+200gL -1in the PEG4000 medium, under 20 ℃ of dark conditions, cultivate 2~10h, 10 visuals field of random observation under the microscope, if pollen tube length is greater than pollen, diameter is considered as pollen germination.
Above-mentioned pollen, after preservation, detects respectively Pollen Activity every other month every 2, and METHOD FOR CONTINUOUS DETERMINATION 3 times adds up as shown in table 3:
The Pollen Activity of-20 ℃ of lower pollen preservations that table 3 was measured every February
Figure BDA0000089028400000041
Annotate: the table intermediate value is that mean value adds the standard error, and the female representative of upper right corner institute marking-up is through the significant difference (p≤0.05) of Turkey check
As can be seen from the above table, carry out its Pollen Activity of pollen preservation under-20 ℃ and have remarkable improvement, Pollen Activity descends hardly, and the preservation time can be greater than 6 months.
Embodiment 3
Gather respectively the fresh pollen of Ajania salicifolia (Mattf.) Poljak, the inferior chrysanthemum of shrub, Artemisia japonica, large seed wormwood artemisia, crowndaisy chrysanthemum, Bai Jingju, chrysanthemum coccineum, " Duanshepizu ", shore chrysanthemum, 10 Chrysanthemum relative genus of Achillea millefolium, acquisition time belongs to kind of a corresponding florescence for each, selects the fine day between 10:00~14:00.
The fresh pollen airing gathered is guaranteed to its drying after 1~2 hour, then get the part fresh pollen and carry out vitality test, all the other fresh pollen are put into the tinfoil paper paper bag, will wrap polliniferous tinfoil paper paper bag and be placed in-80 ℃ of lower low-temperature preservations, detected pollen viability, METHOD FOR CONTINUOUS DETERMINATION 3 times every 2 months.
The detection of Pollen Activity is specific as follows: the pollen sampling is put into to ME3+200gL -1in the PEG4000 medium, under 20 ℃ of dark conditions, cultivate 2~10h, 10 visuals field of random observation under the microscope, if pollen tube length is greater than pollen, diameter is considered as pollen germination.
Above-mentioned pollen, after preservation, detects respectively Pollen Activity every other month every 2, and METHOD FOR CONTINUOUS DETERMINATION 3 times adds up as shown in table 4:
The Pollen Activity of-80 ℃ of lower pollen preservations that table 4 was measured every February
Figure BDA0000089028400000051
Annotate: the table intermediate value is that mean value adds the standard error, and the female representative of upper right corner institute marking-up is through the significant difference (p≤0.05) of Turkey check
As can be seen from the above table, carry out pollen preservation Pollen Activity under-80 ℃ and just descended significantly when preserving 2 months, subsequently 4 the middle of the month Pollen Activity there is no marked change, therefore-80 ℃ are unfavorable for the pollen preservation.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (2)

1. the method for preserving of a Chrysanthemum relative genus plant pollen, is characterized in that, the method comprises: the fresh pollen airing gathered is put into to the tinfoil paper paper bag after 1 ~ 2 hour, in-20 ℃ of lower preservations;
Described pollen is taken from any one of following Chrysanthemum relative genus plant: Ajania salicifolia (Mattf.) Poljak ( ajania salicifoli) ,the inferior chrysanthemum of shrub ( ajania fruticulosa), Artemisia japonica ( artemisia japonica) ,large seed wormwood artemisia ( artemisia sieversiana) ,crowndaisy chrysanthemum ( chrysanthemum coronarium) ,bai Jingju ( chrysanthemum paludosum) ,chrysanthemum coccineum ( pyrethrum coccineum) ," Duanshepizu " ( pyrethrum parthenium) ,the shore chrysanthemum ( leucanthemum vulgare) ,achillea millefolium ( achillea millefolium).
2. the method for preserving of a kind of Chrysanthemum relative genus plant pollen according to claim 1 is characterized in that: within every two months, carry out a Pollen Activity and detect, described Pollen Activity detects and comprises: the pollen sampling is put into to ME3+200gL -1in the PEG4000 medium, under 20 ℃ of dark conditions, cultivate 2 ~ 10h, 10 visuals field of random observation under the microscope, if pollen tube length is greater than pollen, diameter is considered as pollen germination.
CN2011102605202A 2011-09-05 2011-09-05 Method for preserving pollen of asteraceae and allied plants Expired - Fee Related CN102440235B (en)

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Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
吕晋慧等.地被菊花粉生活力测定及影响因素研究.《华北农学报》.2011,第26卷(第4期),第189-193页.
地被菊花粉生活力测定及影响因素研究;吕晋慧等;《华北农学报》;20110828;第26卷(第4期);第189-193页 *
地被菊花粉萌发及花粉活力的研究;毛洪玉等;《辽宁林业科技》;20040930(第5期);第12-13页 *
小菊花粉生活力及贮藏力的研究;王涛;《辽宁林业科技》;20100115(第1期);摘要,第9页第1栏1.2.2花粉贮藏与活力测定 *
栽培小菊和几种菊属植物花粉离体萌发研究;赵宏波等;《南京农业大学学报》;20050630;第28卷(第2期);摘要,第23页1.2.2试验处理部分 *
毛洪玉等.地被菊花粉萌发及花粉活力的研究.《辽宁林业科技》.2004,(第5期),第12-13页.
王涛.小菊花粉生活力及贮藏力的研究.《辽宁林业科技》.2010,(第1期),第8-11页.
赵宏波等.栽培小菊和几种菊属植物花粉离体萌发研究.《南京农业大学学报》.2005,第28卷(第2期),第22-27页.

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